1358857116 has 36 divisors (see below), whose sum is σ = 3527727112. Its totient is φ = 440709984.

The previous prime is 1358857109. The next prime is 1358857127. The reversal of 1358857116 is 6117588531.

1358857116 is a `hidden beast` number, since 1 + 3 + 588 + 57 + 1 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508750 + ... + 511413.

Almost surely, 2^1358857116 is an apocalyptic number.

It is an amenable number.

1358857116 is an abundant number, since it is smaller than the sum of its proper divisors (2168869996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1358857116 is a wasteful number, since it uses less digits than its factorization.

1358857116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020210 (or 1020205 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The square root of 1358857116 is about 36862.6791755564. The cubic root of 1358857116 is about 1107.6212120813.

The spelling of 1358857116 in words is "one billion, three hundred fifty-eight million, eight hundred fifty-seven thousand, one hundred sixteen".